Amazing service
Amazing service. Very smooth process. Had a slightly hiccup with getting the wrong tune but they were quick to getting back to me and making sure I got the right tune. Good customer service. Highly recommend these guys
By Hapeii -.
The Fair Hearing score
4.8/ 5
Excellent
24 reviews
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What customers rate
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
About EJS Tunes
We create custom engine calibrations for BMW E-Series, F-Series, and G-Series. We offer our services for the N20, N26, B48, N54, N55, B58, S55, B58, and S58 engines.
EJS Tunes (ejstunes.com) has 24 customer reviews on The Fair Hearing, with an average rating of 4.8 out of 5.
- Also known as
- ejstunes.com
- Website
- ejstunes.com
- Category
- Internet & Software
- Location
- Sacramento, California
- Listed on The Fair Hearing
- 2026